2025 MotoAmerica Superstock 1000 Championship

The 2025 MotoAmerica Superstock 1000 Championship season was the eleventh season of the Superstock 1000 class. The Superstock 1000 season started on May 2 at Road Atlanta, and finished on September 14 at Circuit of the Americas. This was the final season of the Superstock 1000 championship as a standalone series. Starting in 2026, the Superstock 1000 has been combined with the Superbike Cup to help expand the Superbike Championship.

The season ended with Andrew Lee of Orange Cat Racing winning his third Superstock 1000 championship.